{"title":"Distinguishing between Tip-Toe and Normal Gaits using Knee Angle Signal from the Skeleton Data Gathered by using OpenPose Module","authors":"Shahzad Moghimifar, F. Farokhi","doi":"10.1109/CSICC58665.2023.10105316","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105316","url":null,"abstract":"Background: This article offers a novel method for human gait recognition with OpenPose Module. The suggested technique emphasizes the detection of specific uncommon gait like tiptoe. Methods: For this purpose, an OpenPose module was employed to extract skeleton and joints, and the gaits in straight walking were obtained by using knee signal. Additionally, the similarity between the detected and normal (as reference) gaits was assessed with a dynamic time warping algorithm. Resultss: The algorithm outputs, normalizing factor, and unnormalized distance between input and reference signals were utilized to classify the normal and tiptoe gaits. Two features were selected as the most important features for classification. The proposed approach was tested among 70 individuals, which reached an accuracy of 92% between tiptoe and normal walking. Conclusions: The strong correlations with reference measurements support the recommended method for estimating tiptoe gait. The knee angle analysis during gait can be considered an identifier in other walking disorders. The mentioned difference may be a particular identifier for each walking disease. Accordingly, the present study results reflected the potential of the suggested approach to be used in identifying other walking disorders. Besides, walking evaluation can be done by getting similar to a typical gait.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117347392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Amir Sanati, Mansoureh A. Dashtestani, H. Rostami, Saeed Talatian Azad
{"title":"A Novel Convolutional-Transformer Neural Network Architecture for Diagnosis of Pneumothorax","authors":"Amir Sanati, Mansoureh A. Dashtestani, H. Rostami, Saeed Talatian Azad","doi":"10.1109/CSICC58665.2023.10105407","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105407","url":null,"abstract":"Pneumothorax is a life-threatening and urgent chest disease than can be detected using Chest X-Ray (CXR) image. CXR images are low resolution and diagnosis of pneumothorax based on them is error prone. Deep learning-based computer aided diagnosis systems can improve diagnosis performance of pneumothorax. Convolutional Neural Networks (CNNs) are default networks in deep learning-based medical image process. However, CNNs fail to capture long range features. On the other side, Transformer are proposed to exploit long range feature, but they cannot capture local features. In this paper, we propose a general method with a convolution and a transformer module which can classify CXR images to diagnose pneumothorax by extracting local features, global features and global features attended by local ones using a novel architecture. Results show that the proposed method outperforms base architectures and the other previous works.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126654155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammad Azizmalayeri, Arman Zarei, Alireza Isavand, M. T. Manzuri, M. Rohban
{"title":"A Data-Centric Approach for Improving Adversarial Training Through the Lens of Out-of-Distribution Detection","authors":"Mohammad Azizmalayeri, Arman Zarei, Alireza Isavand, M. T. Manzuri, M. Rohban","doi":"10.1109/CSICC58665.2023.10105351","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105351","url":null,"abstract":"Current machine learning models achieve super-human performance in many real-world applications. Still, they are susceptible against imperceptible adversarial perturbations. The most effective solution for this problem is adversarial training that trains the model with adversarially perturbed samples instead of original ones. Various methods have been developed over recent years to improve adversarial training such as data augmentation or modifying training attacks. In this work, we examine the same problem from a new data-centric perspective. For this purpose, we first demonstrate that the existing model-based methods can be equivalent to applying smaller perturbation or optimization weights to the hard training examples. By using this finding, we propose detecting and removing these hard samples directly from the training procedure rather than applying complicated algorithms to mitigate their effects. For detection, we use maximum softmax probability as an effective method in out-of-distribution detection since we can consider the hard samples as the out-of-distribution samples for the whole data distribution. Our results on SVHN and CIFAR-10 datasets show the effectiveness of this method in improving the adversarial training without adding too much computational cost.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122148476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Fuzzy Integral Approach for Ensembling Unsupervised Feature Selection Algorithms","authors":"Amin Hashemi, M. B. Dowlatshahi","doi":"10.1109/CSICC58665.2023.10105330","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105330","url":null,"abstract":"Feature selection is an effective technique for decreasing data dimensionality by selecting a significant feature set. Gathering label information can be time-consuming and expensive, as labeled instances are not always available. Therefore, unsupervised learning importance has emerged. In this article, a new unsupervised feature selection is presented based on an ensemble strategy. The ensemble of multiple feature selection methods is performed using fuzzy integral operators. The comparisons are made against various feature selection methods in the literature to show the better performance of the proposed method. These comparisons are conducted based on classification accuracy and run-time.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128626135","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"GPS: A graph-based approach to portfolio selection","authors":"Fatemeh Rezaee, Jalal Ahmadi, Saman Haratizadeh","doi":"10.1109/CSICC58665.2023.10105331","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105331","url":null,"abstract":"Investment success depends on the performance of the stocks selected for investment. In this study, we present a novel graph-based method for selecting appropriate stocks for an optimal portfolio by utilizing the ability of graphs to model relationships between different stockssOur approach consists of presenting the performances of many different random portfolios in the form of a graph, and then applying the community detection technique to this graph for the purpose of determining suitable stocks. In a comparison of the proposed method with competing models, the evaluation results demonstrate its superiority over the top 50 stocks in the S&P 500 index.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131082716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Amir Saberi Varzaneh, Behnaz Merikhi, Marzieh Saberi Varzaneh, Mohammad Hossein Alam Varzaneh Isfahani, H. Kalahroodi, Mohammad Fatemipour Sharabiany
{"title":"A Comprehensive Architecture Platform for Smarter Universities","authors":"Amir Saberi Varzaneh, Behnaz Merikhi, Marzieh Saberi Varzaneh, Mohammad Hossein Alam Varzaneh Isfahani, H. Kalahroodi, Mohammad Fatemipour Sharabiany","doi":"10.1109/CSICC58665.2023.10105323","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105323","url":null,"abstract":"One of the most crucial infrastructure requirements of integrated systems is designing and providing a comprehensive architecture for implementation, support and improvement of their smart services or platforms. And without exception, smart University would also require a responsive architecture for the integration and consolidation of its current and future systems and services. Providing higher level of academic services, integration and consolidation support, and cost accounting (including “cloud storage”, “computing”, “network communication and bandwidth” and energy consumption) can be placed as pivotal issues among smart university services. In this article, a basic definition of a smart university and its integrated services will be presented at first. Then, strengths, weaknesses and covering range of conventional smart systems architectures are examined and compared. In the following, a novel perspective of smarter universities and regarding consolidated services are introduced and a comprehensive architecture for the establishment of smart university services and systems is presented. afterward, layers of this architecture, their efficiency and connections are examined. Finally, the covering and responsiveness of the comprehensive architecture are examined from different perspectives; And in an actual example, its optimization is compared to a previously proposed architecture that was implemented in Shahid Beheshti University of Tehran-Iran. In addition, as well, the other results are thoroughly discussed.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114899447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hosna Darvishi, R. Azmi, Fatemeh Moradian, Maral Zarvani
{"title":"Fashion Compatibility Learning Via Triplet-Swin Transformer","authors":"Hosna Darvishi, R. Azmi, Fatemeh Moradian, Maral Zarvani","doi":"10.1109/CSICC58665.2023.10105392","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105392","url":null,"abstract":"Owing to the rising standard of living, personal appearance, mainly matching clothes, is essential to people. Because the right clothes not only can beautify their appearance directly but can also increase their self-confidence. This study aims to help users find a matching pair of clothes by considering the intricate details to choose suitable and compatible clothes. In this paper, increasing the efficiency of feature extraction is very important because fashion has a complicated concept, and the extraction of features such as the overall shape, design, and texture of clothes can significantly impact understanding and learning the compatibility of clothes. Therefore, suitable global features can help a lot in understanding the compatibility of clothes. Transformers can extract global features better than convolution networks. We use Swin Transformer networks to extract the image features. We have trained a Triplet-Swin network to learn fashion compatibility, which achieves better accuracy than previous methods. We evaluated our model with AUC and FITB metrics and the Polyvore Outfit dataset.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114913180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Virtual Machine Placement Strategy Using Clustering and Genetic Algorithm for increasing cloud performance and power saving","authors":"Alireza Sajadinia, Alireza Yari","doi":"10.1109/CSICC58665.2023.10105329","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105329","url":null,"abstract":"Cloud computing is one of the most critical technologies of the century. However, it faces many challenges in both the adoption and operation phases. In the bigger picture, resolutions leading to increasing performance and decreasing costs are highly valued. Cloud computing has two types of expenses, Initial costs and routine expenditures such as human resources, maintenance fees, and electricity bills which form a significant part of the total costs of cloud infrastructure. Improving efficiency using optimal resource usage and decreasing energy waste would be possible through correct resource allocation. Intelligent algorithms can achieve maximum efficiency by placing virtual machines in the minimum number of physical servers and using the resources of these servers to the best. The main goal of this research is to reduce electricity consumption and the cooling required for under-utilized servers while preventing network congestions. The proposed algorithm of this research uses a multi-objective genetic algorithm and clusters the virtual machines to reduce the genetic algorithm execution time. The evaluation of the proposed algorithm implementation indicates that in this method convergence time is faster than the algorithms that lack clustering. As the secondary objective, the proposed algorithm distributes network traffic between physical servers to reduce network bottlenecks.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125073020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Ghafouri, Iman Barati, Mohammad Hossein Elahimanesh, Hamidreza Hasanpour
{"title":"A Question Summarization Method based-on Deep Learning in Persian Language","authors":"A. Ghafouri, Iman Barati, Mohammad Hossein Elahimanesh, Hamidreza Hasanpour","doi":"10.1109/CSICC58665.2023.10105324","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105324","url":null,"abstract":"To properly answer a question, you must first understand the question. Users typically send more explanations than they need to answer in order to express their question in natural language, which increases the complexity of the question and provides useless side information, which leads to the production of false and unrelated answers and makes it difficult to answer the questions. In this paper, we propose a method for summarizing questions in Persian based on the multilingual pre-trained text-to-text transformer model. To begin, we collected a number of question and question summary pairs from websites for answering religious questions, and after fine-tuning the mT5 model with this dataset, we applied the evaluation criteria of Rouge-1, Rouge-2, and Rouge-L. We examined it using the F-measure and obtained satisfactory results.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114551819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-time Steal Recognition on CCTV-Based Videos for Embedded Systems","authors":"Sepehr Kerachi, Arian Komaei Koma, Hadi Asharioun","doi":"10.1109/CSICC58665.2023.10105393","DOIUrl":"https://doi.org/10.1109/CSICC58665.2023.10105393","url":null,"abstract":"Action Recognition is a computer vision task in which a given video has to be classified. As far as videos should be processed, this task is computationally more expensive than the other common tasks of computer vision such as classification and object detection. There will be many issues to address when this should be implemented, such as how to handle the computational costs of this task while working in a real-time manner, especially when it is being conducted on embedded devices as well. This paper explores surveillance as one of the situations in which action recognition becomes so critical. A CNN and RNN-based solution have been introduced. Then some experiments have been conducted in order to determine the best architecture choice for each of the CNN and RNN parts. As a result, the final can be used on embedded devices real time maintaining high accuracies.","PeriodicalId":127277,"journal":{"name":"2023 28th International Computer Conference, Computer Society of Iran (CSICC)","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121759481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}